Glasses for Retainers
Product
- Transmission range: 0.35 to 2 µm
- Extremely temperature resistant low thermal expansion coefficient
- Chemical-resistant
- Transmission range: 0.2 to 6 µm
- Parallelism: 3 arc minutes
- Planarity: 2 wavelengths at 633 nm
- Surface quality: 40/20 scratch/dig
- Transmission range: 0.2 to 2 µm
- Parallelism: 3 arc minutes
- Planarity: 1 wavelength at 633 nm
- Surface quality: 40/20 scratch/dig
- Transmission range: 0.7 to 15 µm
- Parallelism: 3 arc minutes
- Planarity: 1/20 wavelength at 10.6 µm
- Surface quality: 60/40 scratch/dig
